Android手机号码归属地的查询

 package com.example.phonehome; import java.io.BufferedReader; import java.io.DataOutputStream; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.UnsupportedEncodingException; import java.net.HttpURLConnection; import java.net.URL; import java.net.URLEncoder; import java.util.HashMap; import java.util.Map; import org.json.JSONObject; import android.app.Activity; import android.os.Bundle; import android.os.Handler; import android.text.TextUtils; import android.view.View; import android.widget.EditText; import android.widget.TextView; import android.widget.Toast; public class MainActivity extends Activity { private EditText et_phone; private TextView tv_phone; private final static int START = 0; private final static int FINISH = 1; private String phone;//待查询号码 //号码信息 private static String province; private static String city; private static String company; private static String card; public static final String DEF_CHATSET = "UTF-8"; public static final int DEF_CONN_TIMEOUT = 30000; public static final int DEF_READ_TIMEOUT = 30000; public static final String APPKEY ="申请的APP KEY"; //子线程中查询数据开始、完成时发送消息，完成相应操作 Handler handler = new Handler(){ public void handleMessage(android.os.Message msg) { switch (msg.what) { case START: Toast.makeText(MainActivity.this, "正在查询，请稍候", Toast.LENGTH_SHORT).show(); break; case FINISH: //在Textview中显示查得的号码信息（子线程中不能更新UI） tv_phone.setText(province +" "+ city + " " + company + " " + card); break; default: break; } }; }; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); initView(); } //Button的店家事件，获取待查询号码后在子线程中进行查询 public void query(View v){ phone = et_phone.getText().toString().trim(); if (!TextUtils.isEmpty(phone)) { new Thread(){ public void run() { //开始查询 handler.obtainMessage(START).sendToTarget(); getRequest(phone); //查得结果 handler.obtainMessage(FINISH).sendToTarget(); }; }.start(); }else { Toast.makeText(MainActivity.this, "输入号码不能为空", Toast.LENGTH_SHORT).show(); } } //手机归属地查询 public static void getRequest(String phone){ String result =null; String url ="http://apis.juhe.cn/mobile/get";//请求接口地址 Map params = new HashMap();//请求参数 params.put("phone",phone);//需要查询的手机号码或手机号码前7位 params.put("key",APPKEY);//应用APPKEY(应用详细页查询) params.put("dtype","");//返回数据的格式,xml或json，默认json try { //得到JSON数据，并进行解析 result =net(url, params, "GET"); JSONObject object = new JSONObject(result); JSONObject ob = new JSONObject(object.get("result").toString()+""); province = ob.getString("province"); city = ob.getString("city"); company = ob.getString("company"); card = ob.getString("card"); } catch (Exception e) { e.printStackTrace(); } } /** * * @param strUrl 请求地址 * @param params 请求参数 * @param method 请求方法 * @return 网络请求字符串 * @throws Exception */ public static String net(String strUrl, Map params,String method) throws Exception { HttpURLConnection conn = null; BufferedReader reader = null; String rs = null; try { StringBuffer sb = new StringBuffer(); if(method==null || method.equals("GET")){ strUrl = strUrl+"?"+urlencode(params); } URL url = new URL(strUrl); conn = (HttpURLConnection) url.openConnection(); if(method==null || method.equals("GET")){ conn.setRequestMethod("GET"); }else{ conn.setRequestMethod("POST"); conn.setDoOutput(true); } //conn.setRequestProperty("User-agent", userAgent); conn.setUseCaches(false); conn.setConnectTimeout(DEF_CONN_TIMEOUT); conn.setReadTimeout(DEF_READ_TIMEOUT); conn.setInstanceFollowRedirects(false); conn.connect(); if (params!= null && method.equals("POST")) { try { DataOutputStream out = new DataOutputStream(conn.getOutputStream()); out.writeBytes(urlencode(params)); } catch (Exception e) { // TODO: handle exception e.printStackTrace(); } } InputStream is = conn.getInputStream(); reader = new BufferedReader(new InputStreamReader(is, DEF_CHATSET)); String strRead = null; while ((strRead = reader.readLine()) != null) { sb.append(strRead); } rs = sb.toString(); } catch (IOException e) { e.printStackTrace(); } finally { if (reader != null) { reader.close(); } if (conn != null) { conn.disconnect(); } } return rs; } //将map型转为请求参数型 public static String urlencode(Map data) { StringBuilder sb = new StringBuilder(); for (Map.Entry i : data.entrySet()) { try { sb.append(i.getKey()).append("=").append(URLEncoder.encode(i.getValue()+"","UTF-8")).append("&"); } catch (UnsupportedEncodingException e) { e.printStackTrace(); } } return sb.toString(); } private void initView() { setContentView(R.layout.activity_main); et_phone = (EditText) findViewById(R.id.et_querylocation); tv_phone = (TextView) findViewById(R.id.tv_phonelocation); } }